Finding the Fourth Proportional to 3,417,280.06, 5,124,342.30 and 1,257,762.74
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Solution
The fourth proportional to 3,417,280.06, 5,124,342.30 and 1,257,762.74 is: 1,886,063.39
Step by Step Solution
- Step 1: Write the proportion equation
3,417,280.06 : 5,124,342.30 = 1,257,762.74 : x - Step 2: Convert to fraction form
3,417,280.06/5,124,342.30 = 1,257,762.74/x - Step 3: Cross multiply
3,417,280.06x = 5,124,342.30 × 1,257,762.74 - Step 4: Simplify right side
3,417,280.06x = 6,445,206,811,945.90 - Step 5: Solve for x
x = 6,445,206,811,945.90/3,417,280.06 - Step 6: Final answer
x = 1,886,063.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.